Question 925399
What is 2y + x = 4 (Green) and 4y + 7x = -12 (Blue) graphed
-2(2y + x = 4) and 
<u>4y + 7x = -12 </u>
 5x = -20
x = -4  and y  =  4 {{{ 2y + -4 = 4}}}
(-4,4)
Graphically:  2 Lines Intersecting at (-4,4)
{{{drawing(300,300,   -6, 6, -6, 6, grid(1), 
circle(0, 2,0.3),
circle(4, 0,0.3),
circle(0,-3,0.3),
circle(-12/7,0,0.3),
circle(-4,4,0.3),
graph( 300, 300, -6, 6, -6, 6,0, -x/2 + 2, (-7/4)x - 3) )}}}